| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.60 | 4.55 | 0.05 |
| Feb | 4.07 | 4.15 | -0.08 |
| Mar | 4.79 | 4.74 | 0.05 |
| Apr | 3.48 | 3.45 | 0.03 |
| May | 2.77 | 2.74 | 0.03 |
| Jun | 5.77 | 5.84 | -0.07 |
| Jul | 5.61 | 5.76 | -0.15 |
| Aug | 5.18 | 5.28 | -0.10 |
| Sep | 4.63 | 4.40 | 0.23 |
| Oct | 3.15 | 3.02 | 0.13 |
| Nov | 2.62 | 2.78 | -0.16 |
| Dec | 3.79 | 3.74 | 0.05 |
50.46 | 50.45 | 0.01 |